Mayu Ishii demonstrates Giada's cloud-connected fitness system, which lets you compete against your own personal best or against friends. It can also post your results to social media. H. Darr Beiser, USA TODAY

Former president Bill Clinton speaks as part of Samsung's Hope For Children event at the 2013 International CES in Las Vegas on Jan. 9. CES, the world's largest annual consumer technology trade show, runs through Friday. JOE KLAMAR, AFP/Getty Images

Check out the Nectar, a mobile power device used to charge USB devices when you can't get to an electrical outlet. The gadget was shown on Jan. 7 at the 2013 Consumer Electronics Show in Las Vegas. H. Darr Beiser, USA TODAY

An LG Electronics Organic Light-Emitting Diode television is introduced at a press conference at the 2013 Consumer Electronics Show. The television will be available in March at a suggested price of $11,999. H. Darr Beiser, USA TODAY

LG displays its new OLED television at the electronics show. The company claims its new set, 0.16 inches thin and weighing less that 22 pounds, produces more vivid and realistic pictures than existing LED televisions. H. Darr Beiser, USA TODAY